Datasheet

Section 14 14-Bit PWM D/A
(This function is not available in the H8S/2695)
R01UH0166EJ0600 Rev. 6.00 Page 689 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
14.1.3 Pin Configuration
Table 14.1 lists the pins used by the PWM D/A module.
Table 14.1 Input and Output Pins
Name Abbr. I/O Function
PWM output pin 0 PWM0 Output PWM output, channel 0A
PWM output pin 1 PWM1 Output PWM output, channel 0B
PWM output pin 2 PWM2 Output PWM output, channel 1A
PWM output pin 3 PWM3 Output PWM output, channel 1B
14.1.4 Register Configuration
Table 14.2 lists the registers of the PWM D/A module.
Table 14.2 Register Configuration
Channel Name Abbreviation R/W Initial value Address
*
1
0 PWM D/A control register 0 DACR0 R/W H'30 H'FDB8
*
2
PWM D/A data register AH0 DADRAH0 R/W H'FF H'FDB8
*
2
PWM D/A data register AL0 DADRAL0 R/W H'FF H'FDB9
*
2
PWM D/A data register BH0 DADRBH0 R/W H'FF H'FDBA
*
2
PWM D/A data register BL0 DADRBL0 R/W H'FF H'FDBB
*
2
PWM D/A counter H0 DACNTH0 R/W H'00 H'FDBA
*
2
PWM D/A counter L0 DACNTL0 R/W H'03 H'FDBB
*
2
1 PWM D/A control register 1 DACR1 R/W H'30 H'FDBC
*
2
PWM D/A data register AH1 DADRAH1 R/W H'FF H'FDBC
*
2
PWM D/A data register AL1 DADRAL1 R/W H'FF H'FDBD
*
2
PWM D/A data register BH1 DADRBH1 R/W H'FF H'FDBE
*
2
PWM D/A data register BL1 DADRBL1 R/W H'FF H'FDBF
*
2
PWM D/A counter H1 DACNTH1 R/W H'00 H'FDBE
*
2
PWM D/A counter L1 DACNTL1 R/W H'03 H'FDBF
*
2
All Module stop control register B MSTPCRB R/W H'FF H'FDE9
Notes: 1. Lower 16 bits of the address.
2. The same addresses are shared by DADRA and DACR, and by DADRB and DACNT.
Switching is performed by the REGS bit in DACNT or DADRB.